"Common yet Unique" 6: Yellowstone River Basalt and Rhyolite Porphyry, Puddingstone, Flowerstone
23:51
An Educational Look at Wyoming's Banded Iron Formation, addressing Common Questions
25:36
"Common yet Unique" 5: Finding Volcanic Rocks, Basalt, Rhyolite, Ignimbrite, Breccias, etc.
18:23
Rock Identification with Willsey: Volcanic Rocks (andesite, dacite, rhyolite)
23:47
Uncover What's Hidden Beneath Your Feet: Exploring Agate-filled Gravels and More During This Hike
9:59
Moon shape uniface stone tools
17:01
I Found AGATE inside Porphyry!
18:10
Random Rock Cuts from the Yellowstone River!!!
19:39